25647664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 34348496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 89, 112, 124, 166, 178, 217, 248, 332, 356, 434, 496, 581, 623, 664, 712, 868, 1162, 1246, 1328, 1424, 1736, 2324, 2492, 2573, 2759, 3472, 4648, 4984, 5146, 5518, 7387, 9296, 9968, 10292, 11036, 14774, 18011, 19313, 20584, 22072, 29548, 36022, 38626, 41168, 44144, 51709, 59096, 72044, 77252, 103418, 118192, 144088, 154504, 206836, 228997, 288176, 309008, 413672, 457994, 827344, 915988, 1602979, 1831976, 3205958, 3663952, 6411916, 12823832, 25647664]

約数ペア:

[(1, 25647664), (2, 12823832), (4, 6411916), (7, 3663952), (8, 3205958), (14, 1831976), (16, 1602979), (28, 915988), (31, 827344), (56, 457994), (62, 413672), (83, 309008), (89, 288176), (112, 228997), (124, 206836), (166, 154504), (178, 144088), (217, 118192), (248, 103418), (332, 77252), (356, 72044), (434, 59096), (496, 51709), (581, 44144), (623, 41168), (664, 38626), (712, 36022), (868, 29548), (1162, 22072), (1246, 20584), (1328, 19313), (1424, 18011), (1736, 14774), (2324, 11036), (2492, 10292), (2573, 9968), (2759, 9296), (3472, 7387), (4648, 5518), (4984, 5146)]